ER-Collet chuck PSK 50 - 2/16 - 55 | ER 25Application: For mounting straight shank tools in collets Delivery: With balanced clamping nut All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

For sealing tools with internal cooling in collet chucks

Calibration certificate

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

safe clamping of parallel raw and sawn parts

Plug gauge sizes according to DIN 2245

In machining centres (machines with automatic tool changers)

For mounting tools with straight shanks

T-nuts 18 mmTest certificate

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE

Suitable for tool arbor with polygonal shank (PSC) - ISO 26623-1

- Longer-lived than standard collets

Coolant pressure up to max